P/N.:02K6651, 02K6652, 02K6678, 02K6712, 02K6837, 02K6838, 02K6839, 02K6850, 08K8024

Cell Type:  Li-ion

Voltage:  10.8V

Capacity: 4400mAh

Weight: 322g

Size: 208.60*53.20*20.50 mm

Color: Black

Replacement for:IBM ThinkPad X20, X21, X22, X23, X24 Series;